gingiva /dʒin'dʒaivә/ 📖 中文释义 n. 齿龈 🔗 释义中的汉语词 齿龈 📘 English Definition（英文释义） n the tissue (covered by mucous membrane) of the jaws that surrounds the bases of the teeth ← gingiss G 字母词表 gingiva propria →